2024 Rune Bicycles gravel Base medium

Build

650B/27.5 in × 55 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Rune Bicycles gravel

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
561.2mm
Reach
379.1mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-C
540mm
Top Tube Length, Effective/Horizontal HT Top
540mm
Top Tube Slope
1.8deg
Head Tube Angle
72deg
Seat Tube Angle
74deg
Head Tube Length
135mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
282mm
Chainstay Length
440mm
Chainstay Length Horizontal
435.2mm
Front-Center
601.7mm
Front-Center Horizontal
598.1mm
Wheelbase
1033.3mm
Fork Offset/Rake
55mm
Fork Length (Axle-To-Crown)
395mm
Trail
54.9mm
mid/​neutral
Mechanical Trail
52.2mm
Wheel Flop
16.1mm
Standover Height
829.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
84.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
112mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
55mm
Tire Outer Diameter
694mm
Bike Length with Tires
1727.3mm
Crank Length
170mm
Handlebar Width
500mm
Stem Length
70mm
Stem Angle
71deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:runebicycles.com